﻿<?xml version="1.0"?>
<xsd:schema targetNamespace="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
  elementFormDefault="qualified"
  xmlns="http://www.garmin.com/xmlschemas/GpxExtensions/v3"
  xmlns:xsd="http://www.w3.org/2001/XMLSchema">

  <xsd:annotation>
    <xsd:documentation>
      This schema defines the Garmin extensions to be used with the GPX 1.1 schema.
      The root elements defined by this schema are intended to be used as child
      elements of the "extensions" elements in the GPX 1.1 schema. The GPX 1.1
      schema is available at http://www.topografix.com/GPX/1/1/gpx.xsd.
    </xsd:documentation>
  </xsd:annotation>

  <xsd:element name="WaypointExtension" type="WaypointExtension_t" />

  <xsd:element name="RouteExtension" type="RouteExtension_t" />

  <xsd:element name="RoutePointExtension" type="RoutePointExtension_t" />

  <xsd:element name="TrackExtension" type="TrackExtension_t" />

  <xsd:element name="TrackPointExtension" type="TrackPointExtension_t" />

  <xsd:complexType name="WaypointExtension_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains data fields available in Garmin GDB waypoints that cannot
        be represented in waypoints in GPX 1.1 instances.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="Proximity" type="Meters_t" minOccurs="0" />
      <xsd:element name="Temperature" type="DegreesCelsius_t" minOccurs="0" />
      <xsd:element name="Depth" type="Meters_t" minOccurs="0" />
      <xsd:element name="DisplayMode" type="DisplayMode_t" minOccurs="0" />
      <xsd:element name="Categories" type="Categories_t" minOccurs="0" />
      <xsd:element name="Address" type="Address_t" minOccurs="0"/>
      <xsd:element name="PhoneNumber" type="PhoneNumber_t" minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="Extensions" type="Extensions_t" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="Categories_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains a list of categories to which a waypoint has been assigned.
        Note that this list may contain categories which do not exist for a particular
        application installation.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="Category" type="xsd:string" maxOccurs="unbounded" />
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="Address_t">
    <xsd:sequence>
      <xsd:element name="StreetAddress" type="xsd:token" minOccurs="0" maxOccurs="2"/>
      <xsd:element name="City" type="xsd:token" minOccurs="0"/>
      <xsd:element name="State" type="xsd:token" minOccurs="0"/>
      <xsd:element name="Country" type="xsd:token" minOccurs="0"/>
      <xsd:element name="PostalCode" type="xsd:token" minOccurs="0"/>
      <xsd:element name="Extensions" type="Extensions_t" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="PhoneNumber_t">
    <xsd:simpleContent>
      <xsd:extension base="xsd:token">
        <xsd:attribute name="Category" type="xsd:token">
          <xsd:annotation>
            <xsd:documentation>
              Category provides the ability to specify the type of a
              phone number. For example, a phone number can be categorized as
              "Home", "Work", "Mobile" e.t.c
            </xsd:documentation>
          </xsd:annotation>
        </xsd:attribute>
      </xsd:extension>
    </xsd:simpleContent>
  </xsd:complexType>

  <xsd:complexType name="RouteExtension_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains data fields available in Garmin GDB routes that cannot
        be represented in routes in GPX 1.1 instances.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="IsAutoNamed" type="xsd:boolean" />
      <xsd:element name="DisplayColor" type="DisplayColor_t" minOccurs="0"/>
      <xsd:element name="Extensions" type="Extensions_t" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="RoutePointExtension_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains data fields available in Garmin GDB routes that cannot
        be represented in routes in GPX 1.1 instances.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="Subclass" type="Subclass_t" minOccurs="0"/>
      <xsd:element name="rpt" type="AutoroutePoint_t" minOccurs="0" maxOccurs="unbounded"/>
      <xsd:element name="Extensions" type="Extensions_t" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="TrackExtension_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains data fields available in Garmin GDB tracks that cannot
        be represented in routes in GPX 1.1 instances.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="DisplayColor" type="DisplayColor_t" minOccurs="0"/>
      <xsd:element name="Extensions" type="Extensions_t" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:complexType name="TrackPointExtension_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains data fields available in Garmin GDB track points that cannot
        be represented in track points in GPX 1.1 instances.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:element name="Temperature" type="DegreesCelsius_t" minOccurs="0" />
      <xsd:element name="Depth" type="Meters_t" minOccurs="0" />
      <xsd:element name="Extensions" type="Extensions_t" minOccurs="0"/>
    </xsd:sequence>
  </xsd:complexType>

  <xsd:simpleType name="DegreesCelsius_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains a temperature value measured in degrees Celsius.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:double"/>
  </xsd:simpleType>

  <xsd:simpleType name="Meters_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains a distance value measured in meters.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:double"/>
  </xsd:simpleType>

  <xsd:simpleType name="DisplayMode_t">
    <xsd:annotation>
      <xsd:documentation>
        This type contains a string that specifies how a waypoint should be
        displayed on a map.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:token">
      <xsd:enumeration value="SymbolOnly"/>
      <xsd:enumeration value="SymbolAndName"/>
      <xsd:enumeration value="SymbolAndDescription"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:simpleType name="DisplayColor_t">
    <xsd:restriction base="xsd:token">
      <xsd:enumeration value="Black"/>
      <xsd:enumeration value="DarkRed"/>
      <xsd:enumeration value="DarkGreen"/>
      <xsd:enumeration value="DarkYellow"/>
      <xsd:enumeration value="DarkBlue"/>
      <xsd:enumeration value="DarkMagenta"/>
      <xsd:enumeration value="DarkCyan"/>
      <xsd:enumeration value="LightGray"/>
      <xsd:enumeration value="DarkGray"/>
      <xsd:enumeration value="Red"/>
      <xsd:enumeration value="Green"/>
      <xsd:enumeration value="Yellow"/>
      <xsd:enumeration value="Blue"/>
      <xsd:enumeration value="Magenta"/>
      <xsd:enumeration value="Cyan"/>
      <xsd:enumeration value="White"/>
      <xsd:enumeration value="Transparent"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:complexType name="AutoroutePoint_t">
    <xsd:sequence>
      <xsd:element name="Subclass" type="Subclass_t" minOccurs="0"/>
    </xsd:sequence>
    <xsd:attribute name="lat" type="Latitude_t" use="required"/>
    <xsd:attribute name="lon" type="Longitude_t" use="required"/>
  </xsd:complexType>

  <xsd:simpleType name="Subclass_t">
    <xsd:restriction base="xsd:hexBinary">
      <xsd:length value="18"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:simpleType name="Latitude_t">
    <xsd:annotation>
      <xsd:documentation>
        The latitude of the point.  Decimal degrees, WGS84 datum.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:decimal">
      <xsd:minInclusive value="-90.0"/>
      <xsd:maxInclusive value="90.0"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:simpleType name="Longitude_t">
    <xsd:annotation>
      <xsd:documentation>
        The longitude of the point.  Decimal degrees, WGS84 datum.
      </xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:decimal">
      <xsd:minInclusive value="-180.0"/>
      <xsd:maxExclusive value="180.0"/>
    </xsd:restriction>
  </xsd:simpleType>

  <xsd:complexType name="Extensions_t">
    <xsd:annotation>
      <xsd:documentation>This type provides the ability to extend any data type that includes it.</xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
      <xsd:any namespace="##other" processContents="lax" minOccurs="0" maxOccurs="unbounded"/>
    </xsd:sequence>
  </xsd:complexType>

</xsd:schema>